This Friday, in addition to being Friday, is also 1234567890 Day. At 6:31 pm EST on that day, the Unix time will be 1234567890.

Unix time [is] defined as the number of seconds elapsed since midnight Coordinated Universal Time (UTC) of January 1, 1970, not counting leap seconds. It is widely used not only on Unix-like operating systems but also in many other computing systems.